Correct, and whether it is dataloss is debatable (the behaviour is by design). The data A modified is still present in that finished task. If you want/prefere other behaviour, you can discuss that in the design forum, but keep in mind... it is a real complex issue that often has it's roots in an not well designed process. Meaning, if you can prevent parallel tasks modifying the same date you should View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4034474#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...